420764116

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 840204288

約数和(自身を除く): 419440172

約数列:

[1, 2, 4, 23, 31, 43, 46, 47, 62, 73, 86, 92, 94, 124, 146, 172, 188, 292, 713, 989, 1081, 1333, 1426, 1457, 1679, 1978, 2021, 2162, 2263, 2666, 2852, 2914, 3139, 3358, 3431, 3956, 4042, 4324, 4526, 5332, 5828, 6278, 6716, 6862, 8084, 9052, 12556, 13724, 30659, 33511, 46483, 52049, 61318, 62651, 67022, 72197, 78913, 92966, 97309, 104098, 106361, 122636, 125302, 134044, 144394, 147533, 157826, 185932, 194618, 208196, 212722, 250604, 288788, 295066, 315652, 389236, 425444, 590132, 1440973, 2238107, 2446303, 2881946, 3393259, 4476214, 4573523, 4892606, 5763892, 6786518, 8952428, 9147046, 9785212, 13573036, 18294092, 105191029, 210382058, 420764116]

約数ペア:

[(1, 420764116), (2, 210382058), (4, 105191029), (23, 18294092), (31, 13573036), (43, 9785212), (46, 9147046), (47, 8952428), (62, 6786518), (73, 5763892), (86, 4892606), (92, 4573523), (94, 4476214), (124, 3393259), (146, 2881946), (172, 2446303), (188, 2238107), (292, 1440973), (713, 590132), (989, 425444), (1081, 389236), (1333, 315652), (1426, 295066), (1457, 288788), (1679, 250604), (1978, 212722), (2021, 208196), (2162, 194618), (2263, 185932), (2666, 157826), (2852, 147533), (2914, 144394), (3139, 134044), (3358, 125302), (3431, 122636), (3956, 106361), (4042, 104098), (4324, 97309), (4526, 92966), (5332, 78913), (5828, 72197), (6278, 67022), (6716, 62651), (6862, 61318), (8084, 52049), (9052, 46483), (12556, 33511), (13724, 30659)]